Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_892660eba0891c0ab7597c77bf02a614_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_892660eba0891c0ab7597c77bf02a614_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_892660eba0891c0ab7597c77bf02a614_cryptolocker
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Size
50KB
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MD5
892660eba0891c0ab7597c77bf02a614
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SHA1
771589561d1eb0478ed0c9ee35020d60365b3018
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SHA256
aa1b41b5f409fd93018dc4662abce16805c25fb6cce046a2a383f461d5fb5c00
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SHA512
e3d3fc146924bd3e4f50249dc756d08ae69abf7b82ec792cc3a80b3f2ad5e1cbaa57fb5cf8b6b715e733fac1e257441888ea9883d4ebab464f00d1a32d9f2d2c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impgnp:BbdDmjr+OtEvwDpjME
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-01_892660eba0891c0ab7597c77bf02a614_cryptolocker
Files
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2024-02-01_892660eba0891c0ab7597c77bf02a614_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE